#filament  a thin wire (usually tungsten) that is heated white hot by the passage of an electric current
  supertype:  conducting_wire__wire  a metal conductor that carries electricity over a distance
  part of:  electric-light_bulb__light_bulb__lightbulb__lightbulb__bulb__incandescent_lamp__electric_light  electric lamp consisting of a glass bulb containing a wire filament (usually tungsten) that emits light when heated

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